390826264

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{3989}}^1$

素因数の和:4363

約数の個数: 32

約数和(自身を含む): 755067600

約数和(自身を除く): 364241336

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 331, 662, 1324, 2648, 3989, 7978, 12247, 15956, 24494, 31912, 48988, 97976, 147593, 295186, 590372, 1180744, 1320359, 2640718, 5281436, 10562872, 48853283, 97706566, 195413132, 390826264]

約数ペア:

[(1, 390826264), (2, 195413132), (4, 97706566), (8, 48853283), (37, 10562872), (74, 5281436), (148, 2640718), (296, 1320359), (331, 1180744), (662, 590372), (1324, 295186), (2648, 147593), (3989, 97976), (7978, 48988), (12247, 31912), (15956, 24494)]